using UnityEngine;

public interface IReceptor {
    public string GetName();

    // public NucleusArray array {
    //     get; set;
    // }
    public Nucleus[] nucleiArray { get; set; }

    public void AddReceptorElement(ClusterPrefab prefab);
    public void RemoveReceptorElement();

    public void ProcessStimulus(Vector3 inputValue, int thingId = 0, string thingName = null);
}

public static class IReceptorHelpers {
    public static Nucleus[] AddReceptorElement(Nucleus[] nucleiArray, ClusterPrefab prefab) {
        if (nucleiArray.Length == 0) {
            Debug.LogError("Empty perceptoid array, cannot add");
            return null;
        }
        int newLength = nucleiArray.Length + 1;
        Nucleus[] newArray = new Nucleus[newLength];

        for (int i = 0; i < nucleiArray.Length; i++)
            newArray[i] = nucleiArray[i];
        if (nucleiArray[0] is Nucleus nucleus) {
            newArray[newLength - 1] = nucleus.Clone(prefab);
            newArray[newLength - 1].name += $": {newLength - 1}";
        }

        return newArray;
    }

    public static Nucleus[] RemoveReceptorElement(Nucleus[] nucleiArray) {
        int newLength = nucleiArray.Length - 1;
        if (newLength == 0) {
            Debug.LogWarning("Perceptoid array cannot be empty");
            return null;
        }
        Nucleus[] newPerceptei = new Nucleus[newLength];
        for (int i = 0; i < newLength; i++)
            newPerceptei[i] = nucleiArray[i];
        // Delete the last perception
        if (nucleiArray[newLength] is Nucleus nucleus)
            Neuron.Delete(nucleus); //this._nuclei[newLength]);

        return newPerceptei;
    }
}